【文档说明】《Unit 10 I’ve had this bike for three years Section A Grammar focus 4a-4c》教案设计3-八年级下册新目标英语【人教版】.doc，共(3)页，99.000 KB，由小喜鸽上传

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1Unit10I’vehadthisbikeforthreeyears.SectionAGrammarFocus—4cTeachingAims1.KnowledgeAims(1).Studentscanusethekeystructures:①—

Howlonghaveyouhadthatbikeoverthere?那边的那辆自行车你买了多长时了？—I’vehaditforthreeyears.我买了三年了。②Howlonghashissonownedthetrainandrailwayset?他的儿子拥有这套轨道火车多长时

间了？He’sowneditsincehisfourthbirthday.自他四岁生日起，他就拥有了它。③Haveyoueverplayedfootball?你曾经踢过足球吗？Yes,IdidwhenIwaslittle,butIhaven’tplayedf

orawhilenow.(2)Thedistinctionbetweensimplepasttenseandpresentperfecttense.2.AbilityAims(1)Learnandmasterhowtotalkab

outpossessionsandthingsaroundyoubyusingthelanguagechunks.(2)Studentscanmakeadistinctionbetweensimplepasttensean

dpresentperfecttense.(3)Studentscanmakeadistinctionbetweensinceandfor.3.MoralAimsEducatestudentstotreasureeverymo

mentthatwehave.TeachingKeyPoints(1)Learnandmasterhowtotalkaboutpossessionsandthingsaroundyoubyusingthelanguagechunks.(2)Student

scanmakeadistinctionbetweensinceandfor.TeachingDifficultPoints(1)Thedistinctionbetweensimplepasttenseandpresentperfecttense.(2)Studentscan

makeadistinctionbetweensinceandforTeachingMethodsTheactivityteachingmethod,thecooperativelearningmethod,andthetask-basedlanguageteachingmethod.Teac

hingAidsPPT.TeachingProceduresStep1Warming-up1Showsomepicturestothestudentsandgetthemtoaskandanswerlikethis:A:Howlonghaveyouhadthis

bike?B:I’vehaditfortwoyears.Step2GrammarFocus21.Explainthedistinctionbetweensinceandfor.for与since都能与现在完成时连用，但区别较大：

①for后须接“时间段”HehasstudiedEnglishforfiveyears.他学英语5年了。②since后须接“时间点”HehasstudiedEnglishsince1999.他从1999年开始学英语③二者可以转换for+

一段时间=since+一段时间+agoHehasbeenhereforfiveweeks.=Hehasbeenheresincefiveweeksago.他到这儿已经有五个星期了④二者引出的时间状语往往用howlong提问

。●—Ihavehadthisbookfortwoweeks.—Howlonghaveyouhadthisbook?●—Ihavehadthisbooksincetwoweeksago.—Howlonghaveyouhadthis

book?4.Explainthedistinctionbetweensimplepasttenseandpresentperfecttense.①一般过去时表示在过去某个时间发生的动词或存在的状态，也表示过去经常或反复发生的动作。e.g.H

ecamehereyesterday.②现在完成时表示过去的动作（或状态）对现在产生的影响和结果③e.g.Hehasbrokenhisbottle.③构成不同TomwenttoLondonlastyear.LilyhasbeentoLondontwice.一

般过去时的谓语动词用过去式，现在完成时的谓语用“助动词have/has+过去分词”④用法不同:现在完成时是表示过去的动作与现在的联系，主要说明的是现在的情况和状态；而一般过去时则强调动作发生在过去某一时间，与现在不发生联系.Ihad

supperanhourago．我一小时前吃的晚饭。（表示过去的动作）Ihavejusthadsupper．我刚刚吃过晚饭。（强调对现在的影响———我不饿）Hewasateacherthen．他那时是个教师。（表示过去的状态）Hehasbeenateachersincethen．他

从那时起一直当教师。（他现在还是教师）⑤一般过去时常与表示过去的具体时间状语连用，现在完成时常与表示一段时间的时间状语连用，或无时间状语。一般过去时的时间状语：yesterday,once,lastwe

ek,...ago,in1980,inOctober,justnow等具体的时间状语。现在完成时的时间状语：for,since,sofar,ever,never,just,yet,till,uptonow,always等不确定的时间状语。⑥Thestudentsdo

someexercise:Choosetherightanswerorfillintheblankswiththeproperformofthewordsgiven.(1).--Ihaveseenthefilm"127hours"already.3--When____you____it?A.h

ave,seenB.willseeC.did,seeD.did,seen(2).Mr.Black____inChinasincefiveyearsago.A.livedB.haslivedC.livesD.isgoingtolive(3).---____

__UncleWang______(mend)theTVyet?---Yes,he______.---When_____he_____it?---Yesterday.(4).---I________(see)thefilm"Chicke

nRun".---Whereandwhen________you_______(see)it?---Lastweek.(5).---____you_____(see)thefilmlastnight?---No,I_____(see)itforseveraltimes.(6).---_______

you_______(return)thebooktothelibrary?---Notyet.ButI_________(return)itthisafternoon..Step3Practice(4a)Askth

estudentstorewritethesentencesusingfororsinceafterthemodel1.1.Checktheanswers.Step4Practice(4b)1.Askthestudentstofilltheblankswithth

ecorrectformsoftheverbsinbrackets.2.Checktheanswers.Step5Groupwork(4c)1.Getthestudentstoworkinpairsandfilltheblanks.2.Getthestudentstocompleteth

echart.3.Getthestudentstowriteareportlikethisaccordingtothechart:Tonyhasafavoritebook.Hehasitfortwoyears.Heownsabike.Hehaso

wneditsincehewastenyearsold.„„Step6Homework1.Getthestudentstogotothefleamarketandbuysomethingtheyneed.2.Writeaconversationbetw

eentheownerofashopandtheshopper.